Commit | Line | Data |
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9f1cd857 DD |
1 | /* |
2 | * Cypress APA trackpad with I2C interface | |
3 | * | |
4 | * Author: Dudley Du <dudl@cypress.com> | |
5 | * | |
94897619 | 6 | * Copyright (C) 2014-2015 Cypress Semiconductor, Inc. |
9f1cd857 DD |
7 | * |
8 | * This file is subject to the terms and conditions of the GNU General Public | |
9 | * License. See the file COPYING in the main directory of this archive for | |
10 | * more details. | |
11 | */ | |
12 | ||
13 | #ifndef _CYAPA_H | |
14 | #define _CYAPA_H | |
15 | ||
16 | #include <linux/firmware.h> | |
17 | ||
18 | /* APA trackpad firmware generation number. */ | |
19 | #define CYAPA_GEN_UNKNOWN 0x00 /* unknown protocol. */ | |
20 | #define CYAPA_GEN3 0x03 /* support MT-protocol B with tracking ID. */ | |
21 | #define CYAPA_GEN5 0x05 /* support TrueTouch GEN5 trackpad device. */ | |
c2c06c41 | 22 | #define CYAPA_GEN6 0x06 /* support TrueTouch GEN6 trackpad device. */ |
9f1cd857 DD |
23 | |
24 | #define CYAPA_NAME "Cypress APA Trackpad (cyapa)" | |
25 | ||
26 | /* | |
27 | * Macros for SMBus communication | |
28 | */ | |
94897619 | 29 | #define SMBUS_READ 0x01 |
9f1cd857 DD |
30 | #define SMBUS_WRITE 0x00 |
31 | #define SMBUS_ENCODE_IDX(cmd, idx) ((cmd) | (((idx) & 0x03) << 1)) | |
32 | #define SMBUS_ENCODE_RW(cmd, rw) ((cmd) | ((rw) & 0x01)) | |
33 | #define SMBUS_BYTE_BLOCK_CMD_MASK 0x80 | |
34 | #define SMBUS_GROUP_BLOCK_CMD_MASK 0x40 | |
35 | ||
36 | /* Commands for read/write registers of Cypress trackpad */ | |
37 | #define CYAPA_CMD_SOFT_RESET 0x00 | |
38 | #define CYAPA_CMD_POWER_MODE 0x01 | |
39 | #define CYAPA_CMD_DEV_STATUS 0x02 | |
40 | #define CYAPA_CMD_GROUP_DATA 0x03 | |
41 | #define CYAPA_CMD_GROUP_CMD 0x04 | |
42 | #define CYAPA_CMD_GROUP_QUERY 0x05 | |
43 | #define CYAPA_CMD_BL_STATUS 0x06 | |
44 | #define CYAPA_CMD_BL_HEAD 0x07 | |
45 | #define CYAPA_CMD_BL_CMD 0x08 | |
46 | #define CYAPA_CMD_BL_DATA 0x09 | |
47 | #define CYAPA_CMD_BL_ALL 0x0a | |
48 | #define CYAPA_CMD_BLK_PRODUCT_ID 0x0b | |
49 | #define CYAPA_CMD_BLK_HEAD 0x0c | |
50 | #define CYAPA_CMD_MAX_BASELINE 0x0d | |
51 | #define CYAPA_CMD_MIN_BASELINE 0x0e | |
52 | ||
53 | #define BL_HEAD_OFFSET 0x00 | |
54 | #define BL_DATA_OFFSET 0x10 | |
55 | ||
56 | #define BL_STATUS_SIZE 3 /* Length of gen3 bootloader status registers */ | |
57 | #define CYAPA_REG_MAP_SIZE 256 | |
58 | ||
59 | /* | |
60 | * Gen3 Operational Device Status Register | |
61 | * | |
62 | * bit 7: Valid interrupt source | |
63 | * bit 6 - 4: Reserved | |
64 | * bit 3 - 2: Power status | |
65 | * bit 1 - 0: Device status | |
66 | */ | |
67 | #define REG_OP_STATUS 0x00 | |
68 | #define OP_STATUS_SRC 0x80 | |
69 | #define OP_STATUS_POWER 0x0c | |
70 | #define OP_STATUS_DEV 0x03 | |
71 | #define OP_STATUS_MASK (OP_STATUS_SRC | OP_STATUS_POWER | OP_STATUS_DEV) | |
72 | ||
73 | /* | |
74 | * Operational Finger Count/Button Flags Register | |
75 | * | |
76 | * bit 7 - 4: Number of touched finger | |
77 | * bit 3: Valid data | |
78 | * bit 2: Middle Physical Button | |
79 | * bit 1: Right Physical Button | |
80 | * bit 0: Left physical Button | |
81 | */ | |
82 | #define REG_OP_DATA1 0x01 | |
83 | #define OP_DATA_VALID 0x08 | |
84 | #define OP_DATA_MIDDLE_BTN 0x04 | |
85 | #define OP_DATA_RIGHT_BTN 0x02 | |
86 | #define OP_DATA_LEFT_BTN 0x01 | |
87 | #define OP_DATA_BTN_MASK (OP_DATA_MIDDLE_BTN | OP_DATA_RIGHT_BTN | \ | |
88 | OP_DATA_LEFT_BTN) | |
89 | ||
90 | /* | |
91 | * Write-only command file register used to issue commands and | |
92 | * parameters to the bootloader. | |
93 | * The default value read from it is always 0x00. | |
94 | */ | |
95 | #define REG_BL_FILE 0x00 | |
96 | #define BL_FILE 0x00 | |
97 | ||
98 | /* | |
99 | * Bootloader Status Register | |
100 | * | |
101 | * bit 7: Busy | |
102 | * bit 6 - 5: Reserved | |
103 | * bit 4: Bootloader running | |
104 | * bit 3 - 2: Reserved | |
105 | * bit 1: Watchdog Reset | |
106 | * bit 0: Checksum valid | |
107 | */ | |
108 | #define REG_BL_STATUS 0x01 | |
109 | #define BL_STATUS_REV_6_5 0x60 | |
110 | #define BL_STATUS_BUSY 0x80 | |
111 | #define BL_STATUS_RUNNING 0x10 | |
112 | #define BL_STATUS_REV_3_2 0x0c | |
113 | #define BL_STATUS_WATCHDOG 0x02 | |
114 | #define BL_STATUS_CSUM_VALID 0x01 | |
115 | #define BL_STATUS_REV_MASK (BL_STATUS_WATCHDOG | BL_STATUS_REV_3_2 | \ | |
116 | BL_STATUS_REV_6_5) | |
117 | ||
118 | /* | |
119 | * Bootloader Error Register | |
120 | * | |
121 | * bit 7: Invalid | |
122 | * bit 6: Invalid security key | |
123 | * bit 5: Bootloading | |
124 | * bit 4: Command checksum | |
125 | * bit 3: Flash protection error | |
126 | * bit 2: Flash checksum error | |
127 | * bit 1 - 0: Reserved | |
128 | */ | |
129 | #define REG_BL_ERROR 0x02 | |
130 | #define BL_ERROR_INVALID 0x80 | |
131 | #define BL_ERROR_INVALID_KEY 0x40 | |
132 | #define BL_ERROR_BOOTLOADING 0x20 | |
133 | #define BL_ERROR_CMD_CSUM 0x10 | |
134 | #define BL_ERROR_FLASH_PROT 0x08 | |
135 | #define BL_ERROR_FLASH_CSUM 0x04 | |
136 | #define BL_ERROR_RESERVED 0x03 | |
137 | #define BL_ERROR_NO_ERR_IDLE 0x00 | |
138 | #define BL_ERROR_NO_ERR_ACTIVE (BL_ERROR_BOOTLOADING) | |
139 | ||
140 | #define CAPABILITY_BTN_SHIFT 3 | |
141 | #define CAPABILITY_LEFT_BTN_MASK (0x01 << 3) | |
142 | #define CAPABILITY_RIGHT_BTN_MASK (0x01 << 4) | |
143 | #define CAPABILITY_MIDDLE_BTN_MASK (0x01 << 5) | |
144 | #define CAPABILITY_BTN_MASK (CAPABILITY_LEFT_BTN_MASK | \ | |
145 | CAPABILITY_RIGHT_BTN_MASK | \ | |
146 | CAPABILITY_MIDDLE_BTN_MASK) | |
147 | ||
148 | #define PWR_MODE_MASK 0xfc | |
149 | #define PWR_MODE_FULL_ACTIVE (0x3f << 2) | |
150 | #define PWR_MODE_IDLE (0x03 << 2) /* Default rt suspend scanrate: 30ms */ | |
151 | #define PWR_MODE_SLEEP (0x05 << 2) /* Default suspend scanrate: 50ms */ | |
152 | #define PWR_MODE_BTN_ONLY (0x01 << 2) | |
153 | #define PWR_MODE_OFF (0x00 << 2) | |
154 | ||
155 | #define PWR_STATUS_MASK 0x0c | |
156 | #define PWR_STATUS_ACTIVE (0x03 << 2) | |
157 | #define PWR_STATUS_IDLE (0x02 << 2) | |
158 | #define PWR_STATUS_BTN_ONLY (0x01 << 2) | |
159 | #define PWR_STATUS_OFF (0x00 << 2) | |
160 | ||
161 | #define AUTOSUSPEND_DELAY 2000 /* unit : ms */ | |
162 | ||
9f1cd857 DD |
163 | #define BTN_ONLY_MODE_NAME "buttononly" |
164 | #define OFF_MODE_NAME "off" | |
165 | ||
94897619 DD |
166 | /* Common macros for PIP interface. */ |
167 | #define PIP_HID_DESCRIPTOR_ADDR 0x0001 | |
168 | #define PIP_REPORT_DESCRIPTOR_ADDR 0x0002 | |
169 | #define PIP_INPUT_REPORT_ADDR 0x0003 | |
170 | #define PIP_OUTPUT_REPORT_ADDR 0x0004 | |
171 | #define PIP_CMD_DATA_ADDR 0x0006 | |
172 | ||
173 | #define PIP_RETRIEVE_DATA_STRUCTURE 0x24 | |
174 | #define PIP_CMD_CALIBRATE 0x28 | |
175 | #define PIP_BL_CMD_VERIFY_APP_INTEGRITY 0x31 | |
176 | #define PIP_BL_CMD_GET_BL_INFO 0x38 | |
177 | #define PIP_BL_CMD_PROGRAM_VERIFY_ROW 0x39 | |
178 | #define PIP_BL_CMD_LAUNCH_APP 0x3b | |
179 | #define PIP_BL_CMD_INITIATE_BL 0x48 | |
180 | #define PIP_INVALID_CMD 0xff | |
181 | ||
182 | #define PIP_HID_DESCRIPTOR_SIZE 32 | |
183 | #define PIP_HID_APP_REPORT_ID 0xf7 | |
184 | #define PIP_HID_BL_REPORT_ID 0xff | |
185 | ||
186 | #define PIP_BL_CMD_REPORT_ID 0x40 | |
187 | #define PIP_BL_RESP_REPORT_ID 0x30 | |
188 | #define PIP_APP_CMD_REPORT_ID 0x2f | |
189 | #define PIP_APP_RESP_REPORT_ID 0x1f | |
190 | ||
191 | #define PIP_READ_SYS_INFO_CMD_LENGTH 7 | |
192 | #define PIP_BL_READ_APP_INFO_CMD_LENGTH 13 | |
193 | #define PIP_MIN_BL_CMD_LENGTH 13 | |
194 | #define PIP_MIN_BL_RESP_LENGTH 11 | |
195 | #define PIP_MIN_APP_CMD_LENGTH 7 | |
196 | #define PIP_MIN_APP_RESP_LENGTH 5 | |
197 | #define PIP_UNSUPPORTED_CMD_RESP_LENGTH 6 | |
198 | #define PIP_READ_SYS_INFO_RESP_LENGTH 71 | |
199 | #define PIP_BL_APP_INFO_RESP_LENGTH 30 | |
200 | #define PIP_BL_GET_INFO_RESP_LENGTH 19 | |
201 | ||
c2c06c41 DD |
202 | #define PIP_BL_PLATFORM_VER_SHIFT 4 |
203 | #define PIP_BL_PLATFORM_VER_MASK 0x0f | |
204 | ||
94897619 DD |
205 | #define PIP_PRODUCT_FAMILY_MASK 0xf000 |
206 | #define PIP_PRODUCT_FAMILY_TRACKPAD 0x1000 | |
207 | ||
208 | #define PIP_DEEP_SLEEP_STATE_ON 0x00 | |
209 | #define PIP_DEEP_SLEEP_STATE_OFF 0x01 | |
210 | #define PIP_DEEP_SLEEP_STATE_MASK 0x03 | |
211 | #define PIP_APP_DEEP_SLEEP_REPORT_ID 0xf0 | |
212 | #define PIP_DEEP_SLEEP_RESP_LENGTH 5 | |
213 | #define PIP_DEEP_SLEEP_OPCODE 0x08 | |
214 | #define PIP_DEEP_SLEEP_OPCODE_MASK 0x0f | |
215 | ||
216 | #define PIP_RESP_LENGTH_OFFSET 0 | |
217 | #define PIP_RESP_LENGTH_SIZE 2 | |
218 | #define PIP_RESP_REPORT_ID_OFFSET 2 | |
219 | #define PIP_RESP_RSVD_OFFSET 3 | |
220 | #define PIP_RESP_RSVD_KEY 0x00 | |
221 | #define PIP_RESP_BL_SOP_OFFSET 4 | |
222 | #define PIP_SOP_KEY 0x01 /* Start of Packet */ | |
223 | #define PIP_EOP_KEY 0x17 /* End of Packet */ | |
224 | #define PIP_RESP_APP_CMD_OFFSET 4 | |
225 | #define GET_PIP_CMD_CODE(reg) ((reg) & 0x7f) | |
226 | #define PIP_RESP_STATUS_OFFSET 5 | |
227 | ||
228 | #define VALID_CMD_RESP_HEADER(resp, cmd) \ | |
229 | (((resp)[PIP_RESP_REPORT_ID_OFFSET] == PIP_APP_RESP_REPORT_ID) && \ | |
230 | ((resp)[PIP_RESP_RSVD_OFFSET] == PIP_RESP_RSVD_KEY) && \ | |
231 | (GET_PIP_CMD_CODE((resp)[PIP_RESP_APP_CMD_OFFSET]) == (cmd))) | |
232 | ||
233 | #define PIP_CMD_COMPLETE_SUCCESS(resp_data) \ | |
234 | ((resp_data)[PIP_RESP_STATUS_OFFSET] == 0x00) | |
235 | ||
236 | /* Variables to record latest gen5 trackpad power states. */ | |
237 | #define UNINIT_SLEEP_TIME 0xffff | |
238 | #define UNINIT_PWR_MODE 0xff | |
239 | #define PIP_DEV_SET_PWR_STATE(cyapa, s) ((cyapa)->dev_pwr_mode = (s)) | |
240 | #define PIP_DEV_GET_PWR_STATE(cyapa) ((cyapa)->dev_pwr_mode) | |
241 | #define PIP_DEV_SET_SLEEP_TIME(cyapa, t) ((cyapa)->dev_sleep_time = (t)) | |
242 | #define PIP_DEV_GET_SLEEP_TIME(cyapa) ((cyapa)->dev_sleep_time) | |
243 | #define PIP_DEV_UNINIT_SLEEP_TIME(cyapa) \ | |
244 | (((cyapa)->dev_sleep_time) == UNINIT_SLEEP_TIME) | |
245 | ||
9f1cd857 DD |
246 | /* The touch.id is used as the MT slot id, thus max MT slot is 15 */ |
247 | #define CYAPA_MAX_MT_SLOTS 15 | |
248 | ||
249 | struct cyapa; | |
250 | ||
251 | typedef bool (*cb_sort)(struct cyapa *, u8 *, int); | |
252 | ||
3cd47869 DD |
253 | enum cyapa_pm_stage { |
254 | CYAPA_PM_DEACTIVE, | |
255 | CYAPA_PM_ACTIVE, | |
256 | CYAPA_PM_SUSPEND, | |
257 | CYAPA_PM_RESUME, | |
258 | CYAPA_PM_RUNTIME_SUSPEND, | |
259 | CYAPA_PM_RUNTIME_RESUME, | |
260 | }; | |
261 | ||
9f1cd857 DD |
262 | struct cyapa_dev_ops { |
263 | int (*check_fw)(struct cyapa *, const struct firmware *); | |
264 | int (*bl_enter)(struct cyapa *); | |
265 | int (*bl_activate)(struct cyapa *); | |
266 | int (*bl_initiate)(struct cyapa *, const struct firmware *); | |
267 | int (*update_fw)(struct cyapa *, const struct firmware *); | |
268 | int (*bl_deactivate)(struct cyapa *); | |
269 | ||
270 | ssize_t (*show_baseline)(struct device *, | |
271 | struct device_attribute *, char *); | |
272 | ssize_t (*calibrate_store)(struct device *, | |
273 | struct device_attribute *, const char *, size_t); | |
274 | ||
275 | int (*initialize)(struct cyapa *cyapa); | |
276 | ||
277 | int (*state_parse)(struct cyapa *cyapa, u8 *reg_status, int len); | |
278 | int (*operational_check)(struct cyapa *cyapa); | |
279 | ||
280 | int (*irq_handler)(struct cyapa *); | |
281 | bool (*irq_cmd_handler)(struct cyapa *); | |
282 | int (*sort_empty_output_data)(struct cyapa *, | |
283 | u8 *, int *, cb_sort); | |
284 | ||
3cd47869 | 285 | int (*set_power_mode)(struct cyapa *, u8, u16, enum cyapa_pm_stage); |
945525ee DD |
286 | |
287 | int (*set_proximity)(struct cyapa *, bool); | |
9f1cd857 DD |
288 | }; |
289 | ||
94897619 | 290 | struct cyapa_pip_cmd_states { |
9f1cd857 DD |
291 | struct mutex cmd_lock; |
292 | struct completion cmd_ready; | |
293 | atomic_t cmd_issued; | |
294 | u8 in_progress_cmd; | |
295 | bool is_irq_mode; | |
296 | ||
297 | cb_sort resp_sort_func; | |
298 | u8 *resp_data; | |
299 | int *resp_len; | |
300 | ||
3cd47869 DD |
301 | enum cyapa_pm_stage pm_stage; |
302 | struct mutex pm_stage_lock; | |
303 | ||
9f1cd857 DD |
304 | u8 irq_cmd_buf[CYAPA_REG_MAP_SIZE]; |
305 | u8 empty_buf[CYAPA_REG_MAP_SIZE]; | |
306 | }; | |
307 | ||
308 | union cyapa_cmd_states { | |
94897619 | 309 | struct cyapa_pip_cmd_states pip; |
9f1cd857 DD |
310 | }; |
311 | ||
312 | enum cyapa_state { | |
313 | CYAPA_STATE_NO_DEVICE, | |
314 | CYAPA_STATE_BL_BUSY, | |
315 | CYAPA_STATE_BL_IDLE, | |
316 | CYAPA_STATE_BL_ACTIVE, | |
317 | CYAPA_STATE_OP, | |
318 | CYAPA_STATE_GEN5_BL, | |
319 | CYAPA_STATE_GEN5_APP, | |
c2c06c41 DD |
320 | CYAPA_STATE_GEN6_BL, |
321 | CYAPA_STATE_GEN6_APP, | |
322 | }; | |
323 | ||
324 | struct gen6_interval_setting { | |
325 | u16 active_interval; | |
326 | u16 lp1_interval; | |
327 | u16 lp2_interval; | |
9f1cd857 DD |
328 | }; |
329 | ||
330 | /* The main device structure */ | |
331 | struct cyapa { | |
332 | enum cyapa_state state; | |
333 | u8 status[BL_STATUS_SIZE]; | |
334 | bool operational; /* true: ready for data reporting; false: not. */ | |
335 | ||
36e9615b | 336 | struct regulator *vcc; |
9f1cd857 DD |
337 | struct i2c_client *client; |
338 | struct input_dev *input; | |
339 | char phys[32]; /* Device physical location */ | |
340 | bool irq_wake; /* Irq wake is enabled */ | |
341 | bool smbus; | |
342 | ||
343 | /* power mode settings */ | |
344 | u8 suspend_power_mode; | |
345 | u16 suspend_sleep_time; | |
67286508 DD |
346 | u8 runtime_suspend_power_mode; |
347 | u16 runtime_suspend_sleep_time; | |
9f1cd857 DD |
348 | u8 dev_pwr_mode; |
349 | u16 dev_sleep_time; | |
c2c06c41 | 350 | struct gen6_interval_setting gen6_interval_setting; |
9f1cd857 DD |
351 | |
352 | /* Read from query data region. */ | |
353 | char product_id[16]; | |
c2c06c41 | 354 | u8 platform_ver; /* Platform version. */ |
9f1cd857 DD |
355 | u8 fw_maj_ver; /* Firmware major version. */ |
356 | u8 fw_min_ver; /* Firmware minor version. */ | |
357 | u8 btn_capability; | |
358 | u8 gen; | |
359 | int max_abs_x; | |
360 | int max_abs_y; | |
361 | int physical_size_x; | |
362 | int physical_size_y; | |
363 | ||
364 | /* Used in ttsp and truetouch based trackpad devices. */ | |
94897619 | 365 | u8 x_origin; /* X Axis Origin: 0 = left side; 1 = right side. */ |
9f1cd857 DD |
366 | u8 y_origin; /* Y Axis Origin: 0 = top; 1 = bottom. */ |
367 | int electrodes_x; /* Number of electrodes on the X Axis*/ | |
368 | int electrodes_y; /* Number of electrodes on the Y Axis*/ | |
6499d390 DD |
369 | int electrodes_rx; /* Number of Rx electrodes */ |
370 | int aligned_electrodes_rx; /* 4 aligned */ | |
9f1cd857 DD |
371 | int max_z; |
372 | ||
373 | /* | |
374 | * Used to synchronize the access or update the device state. | |
375 | * And since update firmware and read firmware image process will take | |
376 | * quite long time, maybe more than 10 seconds, so use mutex_lock | |
377 | * to sync and wait other interface and detecting are done or ready. | |
378 | */ | |
379 | struct mutex state_sync_lock; | |
380 | ||
381 | const struct cyapa_dev_ops *ops; | |
382 | ||
383 | union cyapa_cmd_states cmd_states; | |
384 | }; | |
385 | ||
386 | ||
387 | ssize_t cyapa_i2c_reg_read_block(struct cyapa *cyapa, u8 reg, size_t len, | |
94897619 | 388 | u8 *values); |
9f1cd857 | 389 | ssize_t cyapa_smbus_read_block(struct cyapa *cyapa, u8 cmd, size_t len, |
94897619 | 390 | u8 *values); |
9f1cd857 DD |
391 | |
392 | ssize_t cyapa_read_block(struct cyapa *cyapa, u8 cmd_idx, u8 *values); | |
393 | ||
394 | int cyapa_poll_state(struct cyapa *cyapa, unsigned int timeout); | |
395 | ||
396 | u8 cyapa_sleep_time_to_pwr_cmd(u16 sleep_time); | |
397 | u16 cyapa_pwr_cmd_to_sleep_time(u8 pwr_mode); | |
398 | ||
94897619 DD |
399 | ssize_t cyapa_i2c_pip_read(struct cyapa *cyapa, u8 *buf, size_t size); |
400 | ssize_t cyapa_i2c_pip_write(struct cyapa *cyapa, u8 *buf, size_t size); | |
401 | int cyapa_empty_pip_output_data(struct cyapa *cyapa, | |
402 | u8 *buf, int *len, cb_sort func); | |
403 | int cyapa_i2c_pip_cmd_irq_sync(struct cyapa *cyapa, | |
404 | u8 *cmd, int cmd_len, | |
405 | u8 *resp_data, int *resp_len, | |
406 | unsigned long timeout, | |
407 | cb_sort func, | |
408 | bool irq_mode); | |
409 | int cyapa_pip_state_parse(struct cyapa *cyapa, u8 *reg_data, int len); | |
410 | bool cyapa_pip_sort_system_info_data(struct cyapa *cyapa, u8 *buf, int len); | |
411 | bool cyapa_sort_tsg_pip_bl_resp_data(struct cyapa *cyapa, u8 *data, int len); | |
412 | int cyapa_pip_deep_sleep(struct cyapa *cyapa, u8 state); | |
413 | bool cyapa_sort_tsg_pip_app_resp_data(struct cyapa *cyapa, u8 *data, int len); | |
414 | int cyapa_pip_bl_exit(struct cyapa *cyapa); | |
415 | int cyapa_pip_bl_enter(struct cyapa *cyapa); | |
416 | ||
417 | ||
418 | bool cyapa_is_pip_bl_mode(struct cyapa *cyapa); | |
419 | bool cyapa_is_pip_app_mode(struct cyapa *cyapa); | |
420 | int cyapa_pip_cmd_state_initialize(struct cyapa *cyapa); | |
421 | ||
422 | int cyapa_pip_resume_scanning(struct cyapa *cyapa); | |
423 | int cyapa_pip_suspend_scanning(struct cyapa *cyapa); | |
424 | ||
425 | int cyapa_pip_check_fw(struct cyapa *cyapa, const struct firmware *fw); | |
426 | int cyapa_pip_bl_initiate(struct cyapa *cyapa, const struct firmware *fw); | |
427 | int cyapa_pip_do_fw_update(struct cyapa *cyapa, const struct firmware *fw); | |
428 | int cyapa_pip_bl_activate(struct cyapa *cyapa); | |
429 | int cyapa_pip_bl_deactivate(struct cyapa *cyapa); | |
430 | ssize_t cyapa_pip_do_calibrate(struct device *dev, | |
431 | struct device_attribute *attr, | |
432 | const char *buf, size_t count); | |
945525ee | 433 | int cyapa_pip_set_proximity(struct cyapa *cyapa, bool enable); |
94897619 DD |
434 | |
435 | bool cyapa_pip_irq_cmd_handler(struct cyapa *cyapa); | |
436 | int cyapa_pip_irq_handler(struct cyapa *cyapa); | |
437 | ||
438 | ||
439 | extern u8 pip_read_sys_info[]; | |
440 | extern u8 pip_bl_read_app_info[]; | |
9f1cd857 DD |
441 | extern const char product_id[]; |
442 | extern const struct cyapa_dev_ops cyapa_gen3_ops; | |
6972a859 | 443 | extern const struct cyapa_dev_ops cyapa_gen5_ops; |
c2c06c41 | 444 | extern const struct cyapa_dev_ops cyapa_gen6_ops; |
9f1cd857 DD |
445 | |
446 | #endif |